Module: Jars

Defined in:
lib/jar_dependencies.rb,
lib/jar_installer.rb more...

Overview

Copyright © 2014 Christian Meier

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Defined Under Namespace

Classes: JarInstaller

Constant Summary collapse

HOME = 
'JARS_HOME'
MAVEN_SETTINGS = 
'JARS_MAVEN_SETTINGS'
SKIP = 
'JARS_SKIP'
VERBOSE = 
'JARS_VERBOSE'
DEBUG = 
'JARS_DEBUG'
VENDOR = 
'JARS_VENDOR'

Class Method Summary collapse

Class Method Details

.absolute(file) ⇒ Object

[View source]

65
66
67
 
# File 'lib/jar_dependencies.rb', line 65

def self.absolute( file )
  File.expand_path( file ) if file
end

.debug? ⇒ Boolean

Returns:

  • (Boolean)
[View source]

57
58
59
 
# File 'lib/jar_dependencies.rb', line 57

def self.debug?
  to_boolean( DEBUG )
end

.home ⇒ Object

[View source]

87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
 
# File 'lib/jar_dependencies.rb', line 87

def self.home
  if @_jars_home_.nil?
    unless @_jars_home_ = absolute( to_prop( HOME ) )
      begin
        require 'rexml/document'
        doc = REXML::Document.new( File.read( maven_settings ) )
        REXML::XPath.first( doc, "//settings/localRepository").tap do |e|  
          @_jars_home_ = e.text.sub( /\\/, '/') if e
        end
      rescue
        # ignore
      end
    end
    # use maven default repository
    @_jars_home_ ||= File.join( ENV[ 'HOME' ], '.m2', 'repository' )
  end
  @_jars_home_
end

.maven_settings ⇒ Object

[View source]

76
77
78
79
80
81
82
83
84
85
 
# File 'lib/jar_dependencies.rb', line 76

def self.maven_settings
  if @_jars_maven_settings_.nil?
    unless @_jars_maven_settings_ = absolute( to_prop( MAVEN_SETTINGS ) )
      # use maven default settings
      @_jars_maven_settings_ = File.join( ENV[ 'HOME' ], 
                                          '.m2', 'settings.xml' )
    end
  end
  @_jars_maven_settings_
end

.require_jar(group_id, artifact_id, *classifier_version) ⇒ Object

[View source]

106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
 
# File 'lib/jar_dependencies.rb', line 106

def self.require_jar( group_id, artifact_id, *classifier_version )
  version = classifier_version[ -1 ]
  classifier = classifier_version[ -2 ]

  @@jars ||= {}
  coordinate = "#{group_id}:#{artifact_id}"
  coordinate += ":#{classifier}" if classifier
  if @@jars.key? coordinate
    if @@jars[ coordinate ] == version
      false
    else
      # version of already registered jar
      @@jars[ coordinate ]
    end
  else
    do_require( group_id, artifact_id, version, classifier )
    @@jars[ coordinate ] = version
    return true
  end
end

.reset ⇒ Object

[View source]

69
70
71
72
73
74
 
# File 'lib/jar_dependencies.rb', line 69

def self.reset
  @_jars_maven_settings_ = nil
  @_jars_home_ = nil
  @@jars ||= {}
  @@jars.clear
end

.skip? ⇒ Boolean

Returns:

  • (Boolean)
[View source]

49
50
51
 
# File 'lib/jar_dependencies.rb', line 49

def self.skip?
  to_boolean( SKIP )
end

.to_boolean(key) ⇒ Object

[View source]

41
42
43
44
45
46
47
 
# File 'lib/jar_dependencies.rb', line 41

def self.to_boolean( key )
  prop = to_prop( key )
  # prop == nil => false
  # prop == 'false' => false
  # anything else => true
  prop == '' or prop == 'true'
end

.to_prop(key) ⇒ Object

[View source]

31
32
33
34
 
# File 'lib/jar_dependencies.rb', line 31

def self.to_prop( key )
  java.lang.System.getProperty( key.downcase.gsub( /_/, '.' ) ) ||
    ENV[key.upcase.gsub( /[.]/, '_' ) ]
end

.vendor? ⇒ Boolean

Returns:

  • (Boolean)
[View source]

61
62
63
 
# File 'lib/jar_dependencies.rb', line 61

def self.vendor?
  to_boolean( VENDOR )
end

.verbose? ⇒ Boolean

Returns:

  • (Boolean)
[View source]

53
54
55
 
# File 'lib/jar_dependencies.rb', line 53

def self.verbose?
  to_boolean( VERBOSE )
end